Remus common needs to link to boost for date time.

Change-Id: I2e7c2554a5bacc8538c6f2599e83a89915167e6c
Don't mark SignalCatcher with decl export, as it is a header only class.

Change-Id: Ic45168a16321fafe47c69e739fb99c1e164e7055
Merge pull request #52 from robertmaynard/window_build_failures

Correct issues with building Remus on Windows in Debug mode VS2008.